EP3650928A4 - Écran d'affichage et son procédé de préparation, et système d'affichage - Google Patents

Écran d'affichage et son procédé de préparation, et système d'affichage Download PDF

Info

Publication number: EP3650928A4
Authority: EP; European Patent Office
Prior art keywords: preparation; method therefor; display panel; display; display system
Prior art date: 2017-07-04
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP18796354.1A

Other languages

German (de)

English (en)

Other versions

EP3650928A1 (fr

Inventor

Weipin HU

Hebin Zhao

Xiao Sun

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

BOE Technology Group Co Ltd

Beijing BOE Display Technology Co Ltd

Original Assignee

BOE Technology Group Co Ltd

Beijing BOE Display Technology Co Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2017-07-04

Filing date

2018-02-12

Publication date

2021-03-03

2018-02-12 Application filed by BOE Technology Group Co Ltd, Beijing BOE Display Technology Co Ltd filed Critical BOE Technology Group Co Ltd

2020-05-13 Publication of EP3650928A1 publication Critical patent/EP3650928A1/fr

2021-03-03 Publication of EP3650928A4 publication Critical patent/EP3650928A4/fr

Status Withdrawn legal-status Critical Current

Links

238000002360 preparation method Methods 0.000 title 1

Classifications

- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133528—Polarisers
- G02F1/133536—Reflective polarizers
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/017—Head mounted
- G02B27/0172—Head mounted characterised by optical features
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133618—Illuminating devices for ambient light
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/137—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
- G02F1/139—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
- G02F1/1396—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent the liquid crystal being selectively controlled between a twisted state and a non-twisted state, e.g. TN-LC cell
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/017—Head mounted
- G02B2027/0178—Eyeglass type
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
- G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C11/00—Non-optical adjuncts; Attachment thereof
- G02C11/10—Electronic devices other than hearing aids
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/12—Polarisers
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133528—Polarisers
- G02F1/133548—Wire-grid polarisers
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133553—Reflecting elements
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2203/00—Function characteristic
- G02F2203/64—Normally black display, i.e. the off state being black

Landscapes

Physics & Mathematics (AREA)
Nonlinear Science (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Chemical & Material Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
Mathematical Physics (AREA)
Liquid Crystal (AREA)
Health & Medical Sciences (AREA)
Ophthalmology & Optometry (AREA)
General Health & Medical Sciences (AREA)
Polarising Elements (AREA)
Acoustics & Sound (AREA)
Otolaryngology (AREA)

EP18796354.1A 2017-07-04 2018-02-12 Écran d'affichage et son procédé de préparation, et système d'affichage Withdrawn EP3650928A4 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CN201710537640.XA CN109212812A (zh)	2017-07-04	2017-07-04	显示面板及其制备方法、显示系统
PCT/CN2018/076442 WO2019007074A1 (fr)	2017-07-04	2018-02-12	Écran d'affichage et son procédé de préparation, et système d'affichage

Publications (2)

Publication Number	Publication Date
EP3650928A1 EP3650928A1 (fr)	2020-05-13
EP3650928A4 true EP3650928A4 (fr)	2021-03-03

Family

ID=64949688

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP18796354.1A Withdrawn EP3650928A4 (fr)	2017-07-04	2018-02-12	Écran d'affichage et son procédé de préparation, et système d'affichage

Country Status (5)

Country	Link
US (1)	US20210271131A1 (fr)
EP (1)	EP3650928A4 (fr)
JP (1)	JP7144325B2 (fr)
CN (1)	CN109212812A (fr)
WO (1)	WO2019007074A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP4016173B1 (fr) *	2020-12-21	2024-08-14	The Swatch Group Research and Development Ltd	Procédé de fabrication d'un dispositif d'affichage à cristal liquide et dispositif d'affichage a cristal liquide
CN114167632A (zh)	2021-12-10	2022-03-11	武汉华星光电技术有限公司	显示装置
CN116682379B (zh) *	2023-06-20	2024-04-12	惠科股份有限公司	显示面板、显示驱动方法及显示装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20060238679A1 (en) *	2005-04-26	2006-10-26	Samsung Electronics Co., Ltd.	Display device
US20090027600A1 (en) *	2007-07-25	2009-01-29	Yuzo Hisatake	Liquid crystal display device
US20120206678A1 (en) *	2011-02-14	2012-08-16	Samsung Electronics Co., Ltd.	Display panel and display apparatus having the same
CN103064211A (zh) *	2012-10-15	2013-04-24	京东方科技集团股份有限公司	一种液晶显示装置、专用眼镜及保密显示器件

Family Cites Families (15)

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Publication number	Priority date	Publication date	Assignee	Title
JP4438377B2 (ja)	2003-10-27	2010-03-24	セイコーエプソン株式会社	液晶表示装置、及び電子機器
JP2006171723A (ja)	2004-12-13	2006-06-29	Samsung Electronics Co Ltd	アレイ基板、その製造方法、及びこれを有する液晶表示装置
KR101743524B1 (ko) *	2010-12-13	2017-06-05	엘지디스플레이 주식회사	액정표시장치 및 그 제조방법
JP6068052B2 (ja)	2012-08-23	2017-01-25	京セラディスプレイ株式会社	液晶表示素子
KR20140060058A (ko)	2012-11-09	2014-05-19	삼성디스플레이 주식회사	편광판, 편광판의 제조방법 및 이를 포함하는 표시장치
CN103235441B (zh)	2013-04-22	2015-10-14	京东方科技集团股份有限公司	一种液晶显示装置、专用眼镜及显示器件
US10012866B2 (en) *	2014-03-19	2018-07-03	Sharp Kabushiki Kaisha	Mirror display and electronic device
CN104111555A (zh)	2014-06-19	2014-10-22	京东方科技集团股份有限公司	一种照明装置、其专用眼镜、其检偏装置及照明系统
CN104122705A (zh) *	2014-07-11	2014-10-29	京东方科技集团股份有限公司	显示面板、显示器、显示设备及驱动方法
JP2019500651A (ja) *	2015-12-17	2019-01-10	スリーエムイノベイティブプロパティズカンパニー	反射型バックライト付きディスプレイを備えたミラー
CN105388668B (zh) *	2015-12-25	2018-06-22	武汉华星光电技术有限公司	反射式液晶面板以及显示装置
CN105552105B (zh) *	2016-01-26	2019-04-02	京东方科技集团股份有限公司	显示装置及其驱动方法、制作方法以及防偷窥显示系统
CN105929593A (zh) *	2016-07-11	2016-09-07	京东方科技集团股份有限公司	阵列基板、透明显示基板和透明显示装置
CN105974644B (zh) *	2016-07-13	2019-04-30	深圳市华星光电技术有限公司	液晶显示器
CN106019454B (zh) *	2016-07-28	2018-07-10	深圳市华星光电技术有限公司	金属线栅偏光片与液晶显示装置

2017
- 2017-07-04 CN CN201710537640.XA patent/CN109212812A/zh active Pending
2018
- 2018-02-12 WO PCT/CN2018/076442 patent/WO2019007074A1/fr not_active Ceased
- 2018-02-12 EP EP18796354.1A patent/EP3650928A4/fr not_active Withdrawn
- 2018-02-12 JP JP2018560130A patent/JP7144325B2/ja active Active
- 2018-02-12 US US16/301,171 patent/US20210271131A1/en not_active Abandoned

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20060238679A1 (en) *	2005-04-26	2006-10-26	Samsung Electronics Co., Ltd.	Display device
US20090027600A1 (en) *	2007-07-25	2009-01-29	Yuzo Hisatake	Liquid crystal display device
US20120206678A1 (en) *	2011-02-14	2012-08-16	Samsung Electronics Co., Ltd.	Display panel and display apparatus having the same
CN103064211A (zh) *	2012-10-15	2013-04-24	京东方科技集团股份有限公司	一种液晶显示装置、专用眼镜及保密显示器件

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019007074A1 *

Also Published As

Publication number	Publication date
WO2019007074A1 (fr)	2019-01-10
JP2020525806A (ja)	2020-08-27
EP3650928A1 (fr)	2020-05-13
CN109212812A (zh)	2019-01-15
JP7144325B2 (ja)	2022-09-29
US20210271131A1 (en)	2021-09-02

Legal Events

Date	Code	Title	Description
2018-11-14	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: UNKNOWN
2019-01-12	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2020-04-10	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2020-04-10	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2020-05-13	17P	Request for examination filed	Effective date: 20181114
2020-05-13	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2020-05-13	AX	Request for extension of the european patent	Extension state: BA ME
2020-10-14	DAV	Request for validation of the european patent (deleted)
2020-10-14	DAX	Request for extension of the european patent (deleted)
2021-03-03	A4	Supplementary search report drawn up and despatched	Effective date: 20210128
2021-03-03	RIC1	Information provided on ipc code assigned before grant	Ipc: G02F 1/1335 20060101AFI20210122BHEP Ipc: G02C 7/12 20060101ALI20210122BHEP
2022-03-31	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: EXAMINATION IS IN PROGRESS
2022-05-04	17Q	First examination report despatched	Effective date: 20220330
2023-06-16	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2023-07-19	18D	Application deemed to be withdrawn	Effective date: 20230223

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